JP7052053B2 - マルチウェイスイッチ、無線周波数システム、および端末装置 - Google Patents
マルチウェイスイッチ、無線周波数システム、および端末装置 Download PDFInfo
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- JP7052053B2 JP7052053B2 JP2020541748A JP2020541748A JP7052053B2 JP 7052053 B2 JP7052053 B2 JP 7052053B2 JP 2020541748 A JP2020541748 A JP 2020541748A JP 2020541748 A JP2020541748 A JP 2020541748A JP 7052053 B2 JP7052053 B2 JP 7052053B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/378—Combination of fed elements with parasitic elements
- H01Q5/392—Combination of fed elements with parasitic elements the parasitic elements having dual-band or multi-band characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0064—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Transceivers (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810220598.3 | 2018-03-16 | ||
CN201810220598.3A CN110278007B (zh) | 2018-03-16 | 2018-03-16 | 多路选择开关及相关产品 |
PCT/CN2018/104977 WO2019174204A1 (en) | 2018-03-16 | 2018-09-11 | Multiway switch, radio frequency system, and terminal device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021512549A JP2021512549A (ja) | 2021-05-13 |
JP2021512549A5 JP2021512549A5 (zh) | 2021-06-24 |
JP7052053B2 true JP7052053B2 (ja) | 2022-04-11 |
Family
ID=64051381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020541748A Active JP7052053B2 (ja) | 2018-03-16 | 2018-09-11 | マルチウェイスイッチ、無線周波数システム、および端末装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10727584B2 (zh) |
EP (1) | EP3540952B1 (zh) |
JP (1) | JP7052053B2 (zh) |
KR (1) | KR102331616B1 (zh) |
CN (2) | CN112134588B (zh) |
AU (1) | AU2018412750B2 (zh) |
WO (1) | WO2019174204A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108199726B (zh) * | 2018-03-16 | 2020-08-28 | Oppo广东移动通信有限公司 | 多路选择开关及相关产品 |
CN112134588B (zh) * | 2018-03-16 | 2022-03-15 | Oppo广东移动通信有限公司 | 多路选择开关及相关产品 |
EP4142163A4 (en) * | 2020-05-26 | 2023-10-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | RADIO FREQUENCY L-DRX DEVICE, RADIO FREQUENCY TRANSMISSION-RECEIVING SYSTEM AND COMMUNICATION APPARATUS |
CN112187311B (zh) * | 2020-09-27 | 2022-08-09 | Oppo广东移动通信有限公司 | 射频***和通信设备 |
CN112436847B (zh) * | 2020-12-02 | 2022-05-17 | Oppo广东移动通信有限公司 | 射频L-PA Mid器件、射频收发***和通信设备 |
CN112436845B (zh) * | 2020-12-02 | 2022-05-13 | Oppo广东移动通信有限公司 | 射频L-PA Mid器件、射频收发***和通信设备 |
CN114640358B (zh) * | 2020-12-16 | 2023-10-03 | Oppo广东移动通信有限公司 | 射频PA Mid器件、射频收发***和通信设备 |
US11962341B2 (en) * | 2020-12-24 | 2024-04-16 | Samsung Electronics Co., Ltd. | Electronic device and method for wireless communication |
CN115398811B (zh) * | 2021-03-24 | 2023-12-08 | 华为技术有限公司 | 一种开关装置、通信方法及相关设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140169243A1 (en) | 2012-12-18 | 2014-06-19 | Rf Micro Devices, Inc. | Mobile communication circuitry for three or more antennas |
JP2014140220A (ja) | 2009-01-13 | 2014-07-31 | Lg Electronics Inc | 多重アンテナシステムにおける測定参照信号の送信方法 |
JP2015521006A (ja) | 2012-05-21 | 2015-07-23 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | アンテナ選択のためのシステム、装置、および方法 |
JP2016063539A5 (zh) | 2015-09-15 | 2017-07-06 |
Family Cites Families (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5175878A (en) | 1990-02-02 | 1992-12-29 | At&T Bell Laboratories | Radio network with switching arrangement for coupling radios to a selected antenna out of a plurality of antennas |
US7079816B2 (en) * | 2003-04-25 | 2006-07-18 | Broadcom Corporation | On chip diversity antenna switch |
US7822008B2 (en) | 2003-08-15 | 2010-10-26 | Trilliant Networks, Inc. | Mini-slot communication protocol |
US8774736B2 (en) * | 2007-02-02 | 2014-07-08 | Lg Electronics Inc. | Antenna switching for data transmission in a communication system using a plurality of transmission antennas |
CN101321012A (zh) | 2007-06-06 | 2008-12-10 | 北京信威通信技术股份有限公司 | 一种在tdd模式下利用开关阵实现射频链路收发共用的方法及装置 |
US8099132B2 (en) * | 2007-08-15 | 2012-01-17 | Qualcomm Incorporated | Antenna switching and uplink sounding channel measurement |
US7816996B2 (en) | 2007-12-18 | 2010-10-19 | Zeji Gu | Non-reflective MPNT switch |
US8824584B2 (en) | 2009-02-24 | 2014-09-02 | Lg Electronics Inc. | Method for transmitting sounding reference signal in MIMO wireless communication system and apparatus therefor |
CN101814924A (zh) * | 2009-02-24 | 2010-08-25 | 联想(北京)有限公司 | 一种移动终端及频段切换方法 |
US20110250926A1 (en) | 2009-12-21 | 2011-10-13 | Qualcomm Incorporated | Dynamic antenna selection in a wireless device |
US20110249760A1 (en) | 2009-12-21 | 2011-10-13 | Qualcomm Incorporated | Antenna selection based on measurements in a wireless device |
CN101867402B (zh) | 2010-05-04 | 2014-01-29 | 西安交通大学 | 一种自适应天线选择的mimo***及其应用方法 |
CN101873286A (zh) * | 2010-05-07 | 2010-10-27 | 周运伟 | 一种兼容FM和FM/Chirp调制的半双工调制解调器 |
JP5651180B2 (ja) | 2010-08-27 | 2015-01-07 | 京セラ株式会社 | 無線基地局及び通信制御方法 |
US8947302B2 (en) * | 2010-11-05 | 2015-02-03 | Apple Inc. | Antenna system with antenna swapping and antenna tuning |
CN102595514B (zh) * | 2011-01-12 | 2015-03-18 | 上海贝尔股份有限公司 | 非周期性探测参考信号的配置方法 |
US20120201149A1 (en) | 2011-02-07 | 2012-08-09 | Telefonaktiebolaget L M Ericsson (Publ) | Mitigation of Interfering Sounding Reference Signals in Radiocommunication Systems |
CN102185623B (zh) | 2011-02-16 | 2015-06-17 | 惠州Tcl移动通信有限公司 | 一种移动终端及其多天线实现方法 |
CN102111176B (zh) | 2011-02-25 | 2014-03-12 | 华为技术有限公司 | 射频模块、射频信号收发设备及方法、基站*** |
CN202103661U (zh) | 2011-07-15 | 2012-01-04 | 惠州市正源微电子有限公司 | 多模多频手机射频前端模块 |
US8744502B2 (en) | 2011-08-12 | 2014-06-03 | Qualcomm Incorporated | Antenna to transceiver mapping of a multimode wireless device |
US9680219B2 (en) | 2012-05-21 | 2017-06-13 | Qualcomm Incorporated | Antenna switching devices, systems, and methods |
WO2013183939A1 (en) | 2012-06-07 | 2013-12-12 | Lg Electronics Inc. | Method and apparatus for transmitting uplink signal in wireless communication system |
US9419775B2 (en) | 2012-10-02 | 2016-08-16 | Qorvo Us, Inc. | Tunable diplexer |
WO2014056154A1 (en) | 2012-10-10 | 2014-04-17 | Telefonaktiebolaget L M Ericsson (Publ) | Discontinuous reception method and user equipment using the same |
US9100973B2 (en) | 2012-11-19 | 2015-08-04 | Sony Corporation | Antenna selection for coexistence of multiple radio interfaces |
CN103856226B (zh) * | 2012-12-04 | 2016-03-30 | 华为技术有限公司 | 一种wlan智能天线***和数据传输方法 |
CN103905104B (zh) | 2012-12-28 | 2017-12-19 | 中兴通讯股份有限公司 | 一种根据探测参考信号的多天线发送方法及终端及基站 |
US9172441B2 (en) * | 2013-02-08 | 2015-10-27 | Rf Micro Devices, Inc. | Front end circuitry for carrier aggregation configurations |
CN104080096B (zh) * | 2013-03-29 | 2018-06-19 | 新华三技术有限公司 | 一种无线接入点 |
GB2512586B (en) * | 2013-04-02 | 2015-08-12 | Broadcom Corp | Switch arrangement |
US9960791B2 (en) | 2013-12-12 | 2018-05-01 | Ethertronics, Inc. | RF integrated circuit with tunable component and memory |
US9729213B2 (en) | 2014-01-30 | 2017-08-08 | Xirrus, Inc. | MIMO antenna system |
US10141655B2 (en) | 2014-02-25 | 2018-11-27 | Ethertronics, Inc. | Switch assembly with integrated tuning capability |
WO2015143943A1 (zh) | 2014-03-26 | 2015-10-01 | 华为技术有限公司 | 基站 |
US9490852B2 (en) | 2014-04-14 | 2016-11-08 | Infineon Technologies Ag | Multiple input and multiple output switch network |
US11317306B2 (en) | 2014-05-22 | 2022-04-26 | Qualcomm Incorporated | Periodic and aperiodic channel state information (CSI) reporting for MIMO |
US9728330B2 (en) | 2014-07-03 | 2017-08-08 | Ferfics Limited | Radio frequency switching system with improved linearity |
US9647703B2 (en) | 2014-09-16 | 2017-05-09 | Skyworks Solutions, Inc. | Multi-band device with reduced band loading |
US9999074B2 (en) | 2015-01-30 | 2018-06-12 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting downlink reference signal and method and apparatus for transmitting control information in cooperative multi-point communication system |
US9385795B1 (en) | 2015-02-02 | 2016-07-05 | Amazon Technologies, Inc. | Four-by-four downlink (4×4 DL) multiple-input-multiple output (MIMO) with existing antenna structures |
DK3295585T3 (da) | 2015-05-14 | 2020-09-28 | Ericsson Telefon Ab L M | Konfigurering af målingsreference signaler for MIMO |
CN106559277A (zh) | 2015-09-25 | 2017-04-05 | 中兴通讯股份有限公司 | 探测参考信号的发送方法及装置、信令配置方法及装置 |
CN105245295B (zh) | 2015-10-10 | 2018-06-15 | 广东欧珀移动通信有限公司 | 一种多天线射频测试装置 |
CN106685621A (zh) | 2015-11-06 | 2017-05-17 | 中兴通讯股份有限公司 | 测量参考信号srs处理方法和装置 |
CN106712795B (zh) | 2015-11-13 | 2020-06-16 | 华为终端有限公司 | Lte载波聚合技术的射频电路及其通信设备 |
US9831940B2 (en) | 2015-12-01 | 2017-11-28 | Hughes Network Systems, Llc | Gain/flatness enhancement for RF switch matrix |
CN105870588A (zh) * | 2016-01-06 | 2016-08-17 | 乐视移动智能信息技术(北京)有限公司 | 应用于移动终端的天线装置及移动终端 |
CN105703053B (zh) | 2016-01-06 | 2018-11-20 | 广东欧珀移动通信有限公司 | 一种天线切换方法和终端 |
US20170195004A1 (en) * | 2016-01-06 | 2017-07-06 | Le Holdings (Beijing) Co., Ltd. | Antenna apparatus applied to mobile terminal and mobile terminal |
US10075199B2 (en) | 2016-07-17 | 2018-09-11 | Skyworks Solutions, Inc. | Uplink carrier aggregation front-end architecture that supports simultaneous MIMO |
US10651568B2 (en) | 2016-07-19 | 2020-05-12 | Quintel Cayman Limited | Base station antenna system with enhanced array spacing |
CN206099960U (zh) * | 2016-08-15 | 2017-04-12 | 武汉中元通信股份有限公司 | 便携式s频段卫星通信/北斗定位装置 |
CN106533526B (zh) * | 2016-12-06 | 2019-11-12 | 深圳大学 | 一种受独立功率约束的开关模拟波束成形*** |
CN107070485A (zh) * | 2017-05-10 | 2017-08-18 | 广东欧珀移动通信有限公司 | 射频电路开关芯片、射频电路、天线装置及电子设备 |
CN107171672A (zh) * | 2017-05-10 | 2017-09-15 | 广东欧珀移动通信有限公司 | 一种射频电路开关芯片、射频电路、天线装置及电子设备 |
US10505609B2 (en) | 2017-06-14 | 2019-12-10 | Commscope Technologies Llc | Small cell beam-forming antennas |
CN107404332A (zh) * | 2017-07-25 | 2017-11-28 | 广东欧珀移动通信有限公司 | 射频电路、天线装置及电子设备 |
US10587329B2 (en) * | 2017-09-22 | 2020-03-10 | Qualcomm Incorporated | Transmit antenna diversity in radio front end architectures |
CN108199730B (zh) | 2018-03-16 | 2020-11-06 | Oppo广东移动通信有限公司 | 多路选择开关、射频***以及无线通信设备 |
CN108512567B (zh) * | 2018-03-16 | 2020-06-23 | Oppo广东移动通信有限公司 | 多路选择开关、射频***和无线通信设备 |
CN112134588B (zh) * | 2018-03-16 | 2022-03-15 | Oppo广东移动通信有限公司 | 多路选择开关及相关产品 |
CN108462498B (zh) * | 2018-03-16 | 2020-05-05 | Oppo广东移动通信有限公司 | 多路选择开关、射频***和无线通信设备 |
CN108462507B (zh) | 2018-03-16 | 2020-09-04 | Oppo广东移动通信有限公司 | 多路选择开关、射频***以及无线通信设备 |
CN108199726B (zh) * | 2018-03-16 | 2020-08-28 | Oppo广东移动通信有限公司 | 多路选择开关及相关产品 |
CN108599779B (zh) * | 2018-03-16 | 2020-03-10 | Oppo广东移动通信有限公司 | 具有多路选择开关的无线通信设备 |
CN108512556B (zh) | 2018-03-16 | 2020-06-16 | Oppo广东移动通信有限公司 | 多路选择开关、射频***和无线通信设备 |
CN108462506B (zh) | 2018-03-16 | 2020-06-23 | Oppo广东移动通信有限公司 | 多路选择开关、射频***和无线通信设备 |
CN108462499A (zh) * | 2018-03-16 | 2018-08-28 | 广东欧珀移动通信有限公司 | 多路选择开关及相关产品 |
CN108390694B (zh) * | 2018-03-16 | 2020-05-05 | Oppo广东移动通信有限公司 | 多路选择开关、射频***以及无线通信设备 |
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2018
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014140220A (ja) | 2009-01-13 | 2014-07-31 | Lg Electronics Inc | 多重アンテナシステムにおける測定参照信号の送信方法 |
JP2015521006A (ja) | 2012-05-21 | 2015-07-23 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | アンテナ選択のためのシステム、装置、および方法 |
US20140169243A1 (en) | 2012-12-18 | 2014-06-19 | Rf Micro Devices, Inc. | Mobile communication circuitry for three or more antennas |
JP2016063539A5 (zh) | 2015-09-15 | 2017-07-06 |
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EP3540952B1 (en) | 2020-09-16 |
CN110278007A (zh) | 2019-09-24 |
EP3540952A1 (en) | 2019-09-18 |
CN112134588B (zh) | 2022-03-15 |
CN110278007B (zh) | 2020-10-20 |
AU2018412750A1 (en) | 2020-08-20 |
WO2019174204A1 (en) | 2019-09-19 |
CN112134588A (zh) | 2020-12-25 |
KR102331616B1 (ko) | 2021-12-03 |
KR20200103792A (ko) | 2020-09-02 |
AU2018412750B2 (en) | 2021-04-01 |
US10727584B2 (en) | 2020-07-28 |
JP2021512549A (ja) | 2021-05-13 |
US20190288389A1 (en) | 2019-09-19 |
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